/* nbdkit
 * Copyright Red Hat
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of Red Hat nor the names of its contributors may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/* Replacement for syslog for platforms which lack it.  Note this only
 * implements "just enough syslog" for nbdkit.  It's not a general
 * replacement.
 */

#ifndef NBDKIT_SYSLOG_H
#define NBDKIT_SYSLOG_H

#include <config.h>

#ifdef HAVE_SYSLOG_H

#include_next <syslog.h>

#else

#include <stdarg.h>

/* Since the replacement function ignores the priority field, we only
 * need to define these to any integer.
 */
#define LOG_PID 0
#define LOG_ERR 0
#define LOG_DAEMON 0

extern void openlog (const char *ident, int option, int facility);
extern void syslog (int pri, const char *fmt, ...)
  __attribute__ ((format (printf, 2, 3)));
extern void vsyslog (int pri, const char *fmt, va_list args)
  __attribute__ ((format (printf, 2, 0)));

#endif /* !HAVE_SYSLOG_H */

#endif /* NBDKIT_SYSLOG_H */
